40680-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40680-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,8 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40680-80:
(7*4)+(6*0)+(5*6)+(4*8)+(3*0)+(2*8)+(1*0)=106
106 % 10 = 6
So 40680-80-6 is a valid CAS Registry Number.
InChI:InChI=1/C26H33NO6/c1-29-19-9-6-18(7-10-19)8-11-21(28)22-23(30-2)20-12-16-32-24(20)26(31-3)25(22)33-17-15-27-13-4-5-14-27/h6-7,9-10,12,16,21,28H,4-5,8,11,13-15,17H2,1-3H3